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seed production stand
释义
seed production stand
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母树林
释
seed production stand
母树林
在优良天然林或确知种源的优良人工林基础上,经过留优去劣的疏伐,为生产遗传品质较好的林木种子而营建的采种林分。
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floccus
flock
flocking
flocking carpet
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Flock satellite constellation
flogging
FLOGI
Floian Stage
flonicamid
Flood
flood
flood and drought disaster
flood and drought disaster risk
Flood and Drought Disasters in China
flood and drought prevention law
flood and drought prevention materials
flood and groundwater waterlogging
flood and waterlogging arrangement
flood and water logging injury
flood control
flood control and droughtrelief command system
flood control and emergency projects in ancient China
flood control design
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